56713868 has 24 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 27690128.

The previous prime is 56713847. The next prime is 56713889. The reversal of 56713868 is 86831765.

It is an interprime number because it is at equal distance from previous prime (56713847) and next prime (56713889).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38693 + ... + 40131.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^56713868 is an apocalyptic number.

It is an amenable number.

56713868 is a deficient number, since it is larger than the sum of its proper divisors (44892532).

56713868 is a wasteful number, since it uses less digits than its factorization.

56713868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1667 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 56713868 is about 7530.8610397484. The cubic root of 56713868 is about 384.2050680574.

The spelling of 56713868 in words is "fifty-six million, seven hundred thirteen thousand, eight hundred sixty-eight".